package keter.framework.web.security.handler;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import keter.framework.web.util.RequestUtil;
import keter.framework.web.util.ResponseUtil;

public class KeterFailureHandler implements AuthenticationFailureHandler {
	/**
	* Logger for this class
	*/
	private static final Logger logger = LoggerFactory.getLogger(KeterFailureHandler.class);
	
    public KeterFailureHandler() {
    }

	@Override
	public void onAuthenticationFailure(HttpServletRequest request,
			HttpServletResponse response, AuthenticationException exception)
					throws IOException, ServletException {
		if(!RequestUtil.isAjax(request)){
    		response.sendRedirect("/login?error=1"); 
    	}
		ResponseUtil.print("login:failure", response);
	}
}